Ads
related to: lapis lazuli rough pieces
Search results
Results From The WOW.Com Content Network
A gemstone desired to be used in jewelry is cut depending on the size and shape of the rough stone, as well as the desired piece of jewelry to be made. As a general rule, a cut gemstone will reduce the mass (in carats) by about 50%. [1]
In ancient Egypt, lapis lazuli was a favorite stone for amulets and ornaments such as scarabs. Lapis jewellery has been found at excavations of the Predynastic Egyptian site Naqada (3300–3100 BC). At Karnak, the relief carvings of Thutmose III (1479–1429 BC) show fragments and barrel-shaped pieces of lapis lazuli being delivered to him as ...
Classical pieces using repoussage and chasing include the bronze Greek armour plates from the 3rd century BC. The Warren Cup is a Roman silver cup, and the Mildenhall Treasure , the Hoxne Hoard , the Water Newton Treasure and the Berthouville Treasure are examples of hoards of Roman silver found in England and northern France with many pieces ...
By the Old Kingdom, the combination of carnelian, turquoise and lapis lazuli had been established for royal jewelry, and this was to become standard in the Middle Kingdom. Less sophisticated pieces might use bone, mother-of-pearl or cowrie shells. The particular choice of materials depended upon practical, aesthetical and symbolic considerations.
A gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or polished, is used to make jewelry or other adornments.
A 17th century English lapidary text. The etymological root of the word lapidary is the Latin word lapis, meaning "stone". [6] In the 14th century, the term evolved from lapidarius, meaning 'stonecutter' or 'working with stone', into the Old French word lapidaire, meaning 'one skilled in working with precious stones'.